GETWAB

02 / Market Size

How large is the PSC D311 federal market?

Net obligations$1.04B
Contract actions3,791
Vendors554
Federal customers79
Contracting offices165
Average action$275.4K
Largest action$18.29M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC D311 contract spending by fiscal year

Annual obligations, activity, and participation across the same FY 2019–FY 2025 profile window.

Latest closed fiscal year$43.30M
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$243.94M1,38337957
FY 2020$271.05M1,50140266+11.1%
FY 2021$191.42M40714849−29.4%
FY 2022$124.84M2249041−34.8%
FY 2023$105.98M1716230−15.1%
FY 2024$63.42M662718−40.2%
FY 2025$43.30M392115−31.7%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2019–FY 2025.

Federal customerCodeObligationsActionsVendorsMarket share
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION8000$222.53M2,44637021.3%
DEPT OF THE NAVY1700$221.35M1511121.2%
DEPT OF THE ARMY2100$164.59M1661515.8%
TRANSPORTATION SECURITY ADMINISTRATION7013$128.19M108512.3%
DEFENSE INFORMATION SYSTEMS AGENCY (DISA)97AK$53.43M6115.1%
INTERNAL REVENUE SERVICE2050$39.64M7453.8%
OFFICE OF THE ASSISTANT SECRETARY FOR ADMINISTRATION (ASA)7570$28.57M1552.7%
DEFENSE HEALTH AGENCY (DHA)97DH$26.52M3022.5%
FEDERAL ACQUISITION SERVICE4732$20.63M3282.0%
VETERANS AFFAIRS, DEPARTMENT OF3600$17.12M93181.6%

05 / Contracting Offices

Which contracting offices buy in PSC D311?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC D311 market?

VendorObligationsActionsCustomersMarket shareLatest activity
SMARTRONIX, LLC$215.23M85220.6%Sep 12, 2025
NORTHROP GRUMMAN SYSTEMS CORPORATION$64.24M3516.2%Feb 4, 2022
DDC IT SERVICES LLC$53.43M6115.1%Aug 22, 2024
INTERNATIONAL BUSINESS MACHINES CORPORATION$53.18M5635.1%Aug 8, 2024
PERATON INC.$50.22M4824.8%Aug 26, 2025
ACCENTURE FEDERAL SERVICES LLC$47.99M2714.6%Apr 18, 2022
MAXIMUS FEDERAL SERVICES, INC.$36.93M4113.5%Sep 25, 2024
QUALX CORPORATION$34.64M3113.3%Dec 7, 2023
DELOITTE CONSULTING LLP$28.59M1112.7%Sep 30, 2020
MINBURN TECHNOLOGY GROUP, LLC$26.12M15522.5%Mar 13, 2023

07 / Industry Mix

What industries are purchased under PSC D311?

NAICSDescriptionObligationsActionsVendorsShare
541512COMPUTER SYSTEMS DESIGN SERVICES$456.19M4844943.7%
541519OTHER COMPUTER RELATED SERVICES$373.14M1,63416935.7%
518210DATA PROCESSING, HOSTING, AND RELATED SERVICES$76.77M278507.4%
541511CUSTOM COMPUTER PROGRAMMING SERVICES$59.71M302925.7%
511210SOFTWARE PUBLISHERS$44.85M6451394.3%
561499ALL OTHER BUSINESS SUPPORT SERVICES$9.15M1060.9%
561410DOCUMENT PREPARATION SERVICES$6.32M2050.6%
541513COMPUTER FACILITIES MANAGEMENT SERVICES$5.83M720.6%
541611ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES$4.62M4740.4%
334111ELECTRONIC COMPUTER MANUFACTURING$1.74M45170.2%

08 / Buying Pattern

How does the government buy in PSC D311?

Competed31.2%1,183 actions
Not competed under SAP30.0%1,136 actions
Not available for competition16.9%640 actions
Competed under SAP14.5%550 actions
Other / unknown6.3%240 actions
Not competed1.1%42 actions
Other than small business share94.4%$985.47M
Small business share5.6%$58.48M
Common action typeObligationsActions
DELIVERY ORDER$919.49M2,295
PURCHASE ORDER$56.47M925
BPA CALL$36.78M410
DEFINITIVE CONTRACT$31.21M161

09 / Recent Contract Awards

What was awarded most recently in PSC D311?

10 / Market Interpretation

How should contractors evaluate this market?

01

Start with the spending direction

Compare annual obligations with actions and vendor participation. Growth driven by only a few large actions represents a different opportunity from broad, recurring demand.

02

Follow the actual buyers

Move from federal customers to contracting offices. Offices reveal where acquisition responsibility and recurring purchasing activity are concentrated.

03

Measure accessible demand

Use competition, small-business participation, incumbent vendors, and PSC mix before treating the full $1.04B market as addressable.